2,2',6,6'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Carfentrazone-ethyl, 10.0 µg/ml, Acetonitrile, 1

2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene